: multiples of all 5 in natural numbers () Multiples of all 5 in natural numbers () A. They're all composite numbers B. they're all even numbers C. they're all odd numbers D. We can't be sure

: multiples of all 5 in natural numbers () Multiples of all 5 in natural numbers () A. They're all composite numbers B. they're all even numbers C. they're all odd numbers D. We can't be sure

It can't be determined, a's Refutation condition: 5. B's Refutation condition: 5. C's Refutation condition: 10